Energy in Piauí also has adjustment starting on 08/28

Fonte: ANEEL

The National Energy Agency (ANEEL) approved at the public meeting this Tuesday (08/23) the rate adjustment of Companhia Energetica do Piauí (CEPIS). The new rates will take effect on 08/28 to 974,284 consumer units of the state of Piauí. 

The average effect to be perceived by captive consumers of CEPISA will be 12.23%.
Check out the rates to be applied to consumer bills of this distributor

Company Consumer Class
Low voltage 
(Below 2.3 kV)
e.g..: houses
High voltage 
(2.3 to 230 kV)
e.g.: industries
CEPISA 12.82% 10.08%